# #b4cff9

A color — cool, vivid, light, technical, modern, clean. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#b4cff9`
- RGB: rgb(180, 207, 249)
- HSL: hsl(217, 85%, 84%)
- OKLCH: oklch(0.849 0.066 259.1)
- Relative luminance: 0.6117
- Nearest named color: Andromeda Blue (#abcdee, Δ 1.994) — https://brandsweets.com/colors/andromeda-blue
- Moods: cool, vivid, light, technical, modern, clean
- Page: https://brandsweets.com/colors/b4cff9

## Tints & shades

- Tints (toward white): #b8d1f9, #c2d7fa, #c6dafa, #d0e0fb, #d5e3fc, #d9e7fc, #e3edfd, #e7f0fd, #f1f6fe, #f6f9fe
- Shades (toward black): #8eb6f6, #689df3, #4285f0, #1d6ced, #115ad0, #0e4aaa, #0b3984, #08295e, #051939, #020813

## Harmonies

- Complementary: #f9deb4
- Analogous: #b4f1f9, #bcb4f9
- Triadic: #f9b4ce, #cef9b4
- Split-complementary: #f9bcb4, #f1f9b4
- Tetradic: #f9b4f1, #f9deb4, #b4f9bc

## Colors that go with #b4cff9

Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first:

- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #b4cff9: softer than #000 and cool enough to feel like part of the same palette. Seen in: Dusty Blue (https://brandsweets.com/palettes/cool#dusty-blue), Boeing (https://brandsweets.com/colors/brands/boeing-com), Coastal (https://brandsweets.com/palettes/cool#coastal), Frost & Ember (https://brandsweets.com/palettes/bold#frost-and-ember). — https://brandsweets.com/colors/charcoal
- **Deep Sky Blue** #00bfff [harmony, pool: analogous] — Deep Sky Blue is #b4cff9's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Mistral AI (https://brandsweets.com/colors/brands/mistral-ai), Calendly (https://brandsweets.com/colors/brands/calendly-com), Max (https://brandsweets.com/colors/brands/max-com), Salesforce (https://brandsweets.com/colors/brands/salesforce-com). — https://brandsweets.com/colors/deepskyblue
- **Goldenrod** #daa520 [harmony, pool: complementary] — Goldenrod sits directly opposite #b4cff9 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Candlelight (https://brandsweets.com/palettes/warm#candlelight), Ledger Dark (https://brandsweets.com/palettes/dark#ledger-dark). — https://brandsweets.com/colors/goldenrod
- **Crimson** #dc143c [pool] — Crimson is paired with #b4cff9 in 4 real palettes, including Frost & Ember and Tiffany & Co.'s brand system, as the accent. Seen in: Frost & Ember (https://brandsweets.com/palettes/bold#frost-and-ember), Tiffany & Co. (https://brandsweets.com/colors/brands/tiffany-com), Cartier (https://brandsweets.com/colors/brands/cartier-com), JBL (https://brandsweets.com/colors/brands/jbl-com). — https://brandsweets.com/colors/crimson
- **Denim** #1560bd [pool] — Designers have shipped Denim with #b4cff9: 4 real palettes, including Nikon's brand system and Fitbit's brand system, as the supporting colour. Seen in: Nikon (https://brandsweets.com/colors/brands/nikon-com), Fitbit (https://brandsweets.com/colors/brands/fitbit-com), Victoria's Secret (https://brandsweets.com/colors/brands/victoriassecret-com), UEFA (https://brandsweets.com/colors/brands/uefa-com). — https://brandsweets.com/colors/denim
- **Eggplant** #614051 [pool] — Eggplant shows up next to #b4cff9 in 4 real palettes, including Sepia Mono and Blush, as the lead colour. Seen in: Sepia Mono (https://brandsweets.com/palettes/warm#sepia-mono), Blush (https://brandsweets.com/palettes/light#blush), Velvet (https://brandsweets.com/palettes/luxury#velvet), Bramble (https://brandsweets.com/palettes/muted#bramble). — https://brandsweets.com/colors/eggplant
- **Lilac** #c8a2c8 [harmony, pool: analogous] — Lilac is #b4cff9's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Crypto.com (https://brandsweets.com/colors/brands/crypto-com), First Snow (https://brandsweets.com/palettes/cool#first-snow), Lavender Milk (https://brandsweets.com/palettes/light#lavender-milk). — https://brandsweets.com/colors/lilac
- **Midnight Blue** #191970 [pool] — 6 real palettes, including Blue Mono and First Snow put Midnight Blue beside #b4cff9, as the text colour against it. Seen in: Blue Mono (https://brandsweets.com/palettes/cool#blue-mono), First Snow (https://brandsweets.com/palettes/cool#first-snow), Lavender Milk (https://brandsweets.com/palettes/light#lavender-milk), Telehealth (https://brandsweets.com/palettes/modern#telehealth). — https://brandsweets.com/colors/midnightblue

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 1.59:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #216fed (4.6:1); AA: background → #575757 (4.55:1); AAA: text → #0f52bd (7.09:1); AAA: background → #3b3b3b (7.06:1)
- On black (#000000): 13.23:1 — AA pass, AA-large pass, AAA pass

## Fonts for this mood

- technical: https://brandsweets.com/fonts/mood/technical
- modern: https://brandsweets.com/fonts/mood/modern
- clean: https://brandsweets.com/fonts/mood/clean

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/b4cff9-9ca7c4-df624e-201f2d-e9f0f1?lock=0&style=vibrant
(Humans lock/regenerate in the tool; the URL is the state — read `lock=` back to see what they kept.)

## Connect an agent

Point any MCP client at the BrandSweets colors endpoint for the same engine:

- Endpoint: https://mcp.brandsweets.com/colors/mcp
- Tools: `analyze_color` (e.g. `analyze_color({ color: "#b4cff9" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.